p.haul: refine criu requests-related code
p.haul: refine criu requests-related code

Move mount call outside of __make_restore_req method.

Signed-off-by: Nikita Spiridonov <e2c2785991de10f66b050593578d4296c6c8705d@odin.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

jne100/p.haul,marcosnils/p.haul,aburluka/p.haul,arthurlockman/p.haul,aburluka/p.haul,arthurlockman/p.haul,arthurlockman/p.haul,marcosnils/p.haul,aburluka/p.haul,xemul/p.haul,arthurlockman/p.haul,jne100/p.haul,xemul/p.haul,xemul/p.haul,arthurlockman/p.haul,aburluka/p.haul,aburluka/p.haul,jne100/p.haul,marcosnils/p.haul,jne100/p.haul,xemul/p.haul,xemul/p.haul,jne100/p.haul